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synced 2024-12-15 12:09:18 +08:00
68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
#include "pch.h"
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#include "monitors.h"
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bool operator==(const ScreenSize& lhs, const ScreenSize& rhs) {
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auto lhs_tuple = std::make_tuple(lhs.rect.left, lhs.rect.right, lhs.rect.top, lhs.rect.bottom);
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auto rhs_tuple = std::make_tuple(rhs.rect.left, rhs.rect.right, rhs.rect.top, rhs.rect.bottom);
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return lhs_tuple == rhs_tuple;
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}
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static BOOL CALLBACK get_displays_enum_cb(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM data) {
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MONITORINFOEX monitor_info;
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monitor_info.cbSize = sizeof(MONITORINFOEX);
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GetMonitorInfo(monitor, &monitor_info);
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reinterpret_cast<std::vector<MonitorInfo>*>(data)->emplace_back(monitor, monitor_info.rcWork);
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return true;
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};
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static BOOL CALLBACK get_displays_enum_cb_with_toolbar(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM data) {
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MONITORINFOEX monitor_info;
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monitor_info.cbSize = sizeof(MONITORINFOEX);
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GetMonitorInfo(monitor, &monitor_info);
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reinterpret_cast<std::vector<MonitorInfo>*>(data)->emplace_back(monitor, monitor_info.rcMonitor);
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return true;
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};
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std::vector<MonitorInfo> MonitorInfo::GetMonitors(bool include_toolbar) {
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std::vector<MonitorInfo> monitors;
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EnumDisplayMonitors(NULL, NULL, include_toolbar ? get_displays_enum_cb_with_toolbar : get_displays_enum_cb, reinterpret_cast<LPARAM>(&monitors));
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std::sort(begin(monitors), end(monitors), [](const MonitorInfo& lhs, const MonitorInfo& rhs) {
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return lhs.rect < rhs.rect;
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});
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return monitors;
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}
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static BOOL CALLBACK get_primary_display_enum_cb(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM data) {
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MONITORINFOEX monitor_info;
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monitor_info.cbSize = sizeof(MONITORINFOEX);
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GetMonitorInfo(monitor, &monitor_info);
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if (monitor_info.dwFlags & MONITORINFOF_PRIMARY) {
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reinterpret_cast<MonitorInfo*>(data)->handle = monitor;
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reinterpret_cast<MonitorInfo*>(data)->rect = monitor_info.rcWork;
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}
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return true;
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};
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MonitorInfo MonitorInfo::GetPrimaryMonitor() {
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MonitorInfo primary({}, {});
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EnumDisplayMonitors(NULL, NULL, get_primary_display_enum_cb, reinterpret_cast<LPARAM>(&primary));
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return primary;
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}
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MonitorInfo MonitorInfo::GetFromWindow(HWND hwnd) {
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auto monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
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return GetFromHandle(monitor);
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}
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MonitorInfo MonitorInfo::GetFromPoint(POINT p) {
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auto monitor = MonitorFromPoint(p, MONITOR_DEFAULTTONEAREST);
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return GetFromHandle(monitor);
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}
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MonitorInfo MonitorInfo::GetFromHandle(HMONITOR monitor) {
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MONITORINFOEX monitor_info;
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monitor_info.cbSize = sizeof(MONITORINFOEX);
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GetMonitorInfo(monitor, &monitor_info);
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return MonitorInfo(monitor, monitor_info.rcWork);
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}
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